The story
- Proto-West Germanic · derived from*Þunr
- Old Saxon · derived fromThunær
- German · borrowed fromThunar
- English todayThunar
Borrowed from German Thunar, a learned borrowing from Old Saxon Thunær, from Proto-West Germanic *Þunr. Doublet of Thor, Thunor, and thunder.
Words from the same roots
Proto-West Germanic*Þunr all →
thunder
Etymology from Wiktionary, CC BY-SA 4.0.